Genus Veryhachium

Species total:
336
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Veryhachium cuneidentatum Middle Cambrian Ludlovian
Veryhachium quadricorne Middle Cambrian Tremadocian
Veryhachium parvum Middle Cambrian Middle Cambrian
Veryhachium aculeatum Late Cambrian Givetian
Veryhachium sp.A Mart.& Dean,1981 Late Cambrian Tremadocian
Veryhachium sp.A Pars.& Ande.,2000 Late Cambrian Early Tremadocian
Veryhachium trapezionarion Late Cambrian Early Pridolian
Veryhachium incus Late Cambrian Late Cambrian
Veryhachium mutabile Late Cambrian Late Cambrian
Veryhachium fictusistriatum Ordovician Ordovician
Veryhachium gibbosum Tremadocian Early Arenigian
Veryhachium rhombispinosum Early Ordovician Ashgillian
Veryhachium sp.1 Ordovician Early Maestrichtian
Veryhachium monacanthum Ordovician Ordovician
Veryhachium mametii Early Ordovician Late Llandoverian
Veryhachium incultum Ordovician Devonian
Veryhachium brevicorne Early Ordovician Early Ordovician